源站:https://fache.co/
脚本:

from bs4 import BeautifulSoup
import threading, time, requests, os, urllib3
import json
import sys

requests.packages.urllib3.disable_warnings()

urls = ['https://fache.co/pic/', 'https://fache.co/pic2/', 'https://fache.co/pic3/']

headers = {
        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) '
                      'Chrome/65.0.3325.181 Safari/537.36',
    } 

class StoppableThread(threading.Thread):
    """封装stop和stoped的thread """

    def __init__(self,  *args, **kwargs):
        super(StoppableThread, self).__init__(*args, **kwargs)
        self._stop_event = threading.Event()

    def stop(self):
        self._stop_event.set()

    def stopped(self):
        return self._stop_event.is_set()

def mkdir(path):
    folder = os.path.exists(path)
    if not folder:
        d = os.makedirs(path)
    return path

def creat_soup( url):
    '''
    该函数返回一个url的soup对象
    :param url:一个页面的链接
    '''
    # 获取网页,得到一个response对象
    s = requests.session()
    try:
        response = s.get(url, headers=headers,   timeout=30)
    except requests.exceptions.RequestException as e:
        print(e) 
    response.encoding = 'UTF-8' 
    return BeautifulSoup(response.text, 'html.parser')

def get_urls():
    with open('fache.json', 'r') as f:
        s = json.load(f)
        return s


def get_single_imgs(url):
    soup = creat_soup(url)
    p = soup.findAll('img')
    title = soup.find('title').text
    page = {'title':title, 'imgs':[]}
    for i in p:
        page['imgs'].append(i['src'])
    return page


def saveImages(title, imgs):
    imgPath = os.path.abspath('./')+'\\fache\\'+title+'\\'
    t = os.listdir(imgPath)
    if os.path.exists(imgPath) and (len(t) == len(imgs) ):
        print('Passed:'+title+'已经下载!')
        return False
    folder = mkdir(imgPath)
    count = 1
    print('开始下载:'+title+',共计图片:'+str(len(imgs)) +'张')
    for index, img in enumerate(imgs):
        try:
            html = requests.get(img, headers=headers, timeout=30)
            filename = folder+'\\'+str(index+1)+'.jpg'
            with open(filename, 'wb') as handle:
                handle.write(html.content)
            count +=1
        except Exception as e:
            print(e)
            continue
    print('Finisded! '+title+'结束,共计下载'+str(count)+'张图片')

def downTask():
    urls = get_urls()
    thread_list = []
    for url in urls:
        signle = get_single_imgs(url)
        try:
            th = StoppableThread(target=saveImages, args=(signle['title'],signle['imgs'])) 
            th.start() 
            thread_list.append(th)
        except (KeyboardInterrupt, SystemExit):
            th.stop()
            sys.exit() 
    for x in thread_list:
        x.join()
         
      

 

if __name__=="__main__":
    downTask()